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S20910 Stainless Steel vs. ASTM A182 Grade F911

Both S20910 stainless steel and ASTM A182 grade F911 are iron alloys. They have 68% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S20910 stainless steel and the bottom bar is ASTM A182 grade F911.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
220
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 14 to 39
20
Fatigue Strength, MPa 310 to 460
350
Poisson's Ratio 0.28
0.28
Reduction in Area, % 56 to 62
46
Shear Modulus, GPa 79
76
Shear Strength, MPa 500 to 570
430
Tensile Strength: Ultimate (UTS), MPa 780 to 940
690
Tensile Strength: Yield (Proof), MPa 430 to 810
500

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Mechanical, °C 1080
600
Melting Completion (Liquidus), °C 1420
1480
Melting Onset (Solidus), °C 1380
1440
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 13
26
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 22
9.5
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.8
2.8
Embodied Energy, MJ/kg 68
40
Embodied Water, L/kg 180
90

Common Calculations

PREN (Pitting Resistance) 34
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
130
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
650
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 33
24
Strength to Weight: Bending, points 24 to 27
22
Thermal Diffusivity, mm2/s 3.6
6.9
Thermal Shock Resistance, points 17 to 21
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0.00030 to 0.0060
Carbon (C), % 0 to 0.060
0.090 to 0.13
Chromium (Cr), % 20.5 to 23.5
8.5 to 9.5
Iron (Fe), % 52.1 to 62.1
86.2 to 88.9
Manganese (Mn), % 4.0 to 6.0
0.3 to 0.6
Molybdenum (Mo), % 1.5 to 3.0
0.9 to 1.1
Nickel (Ni), % 11.5 to 13.5
0 to 0.4
Niobium (Nb), % 0.1 to 0.3
0.060 to 0.1
Nitrogen (N), % 0.2 to 0.4
0.040 to 0.090
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 0.75
0.1 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
0.9 to 1.1
Vanadium (V), % 0.1 to 0.3
0.18 to 0.25
Zirconium (Zr), % 0
0 to 0.010